P

Inventor

GIRARD ETIENNE

FR28 patents
⚠️ This page may combine multiple inventors who share the name “GIRARD ETIENNE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IFP ENERGIES NOW

14 patents
US12521702B2Jan 13, 2026

Trimetallic catalyst made from nickel, molybdenum and tungsten and use thereof in a hydrotreatment and/or hydrocracking process

IFP ENERGIES NOW0 citations62
US11795405B2Oct 24, 2023

Process for the hydrodesulfurization of sulfur-containing olefinic gasoline cuts using a regenerated catalyst

IFP ENERGIES NOW0 citations62
US12338399B2Jun 24, 2025

Hydrodesulfurization method using a catalyst comprising a flash alumina support

IFP ENERGIES NOW0 citations58
US11034894B2Jun 15, 2021

Hydrodesulphurization catalyst selective of gasolines from FCC

IFP ENERGIES NOW1 citations58
US12364975B2Jul 22, 2025

Hydrogenation catalyst comprising a carrier and a specific nickel molybdenum ratio

IFP ENERGIES NOW0 citations57
US12247171B2Mar 11, 2025

Method for capturing organometallic impurities in the presence of a capture mass on a mesoporous-macroporous support

IFP ENERGIES NOW0 citations52
US12227702B2Feb 18, 2025

Method for conducting finishing hydrodesulphurisation in the presence of a catalyst on a meso-macroporous support

IFP ENERGIES NOW0 citations52
US12590254B2Mar 31, 2026

Method for hydrodesulfurisation of a petroleum fraction using a catalyst containing a graphitic material characterised by the H/C ratio thereof

IFP ENERGIES NOW0 citations51
US11992826B2May 28, 2024

Method for regenerating a catalyst which is spent and regenerated by a hydrodesulfurization process of gasolines

IFP ENERGIES NOW0 citations51
US11918982B2Mar 5, 2024

Method for rejuvenating a nonregenerated spent catalyst from a process for the hydrodesulfurization of gasolines

IFP ENERGIES NOW0 citations51
US11773337B2Oct 3, 2023

Process for the hydrosulfurization of sulfur-containing olefinic gasoline cuts using a regenerated catalyst having an organic compound

IFP ENERGIES NOW0 citations51
US12467003B2Nov 11, 2025

Hydrotreating process using a sequence of catalyst with a catalyst based on nickel, molybdenum and tungsten

IFP ENERGIES NOW0 citations47
US9809504B2Nov 7, 2017

Process for transformation of a feedstock comprising a lignocellulosic biomass using an acidic homogeneous catalyst in combination with a heterogeneous catalyst comprising a specific substrate

IFP ENERGIES NOW0 citations40
US10252960B2Apr 9, 2019

Method for transforming sugars and sugar alcohols into mono- and poly-oxidized compounds in the presence of a heterogeneous catalyst

IFP ENERGIES NOW0 citations36

THALES SA

5 patents

BOMBARDIER RECREATIONAL PRODUCTS INC

4 patents

LEGAY HERVE

2 patents

SIMARD RICHARD

2 patents

RUDWAL CHRISTOPHER

1 patent